98479837 has 2 divisors, whose sum is σ = 98479838. Its totient is φ = 98479836.

The previous prime is 98479811. The next prime is 98479877. The reversal of 98479837 is 73897489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56761156 + 41718681 = 7534^2 + 6459^2 .

It is a cyclic number.

It is not a de Polignac number, because 98479837 - 2¹⁹ = 97955549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98479877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49239918 + 49239919.

It is an arithmetic number, because the mean of its divisors is an integer number (49239919).

Almost surely, 2^98479837 is an apocalyptic number.

It is an amenable number.

98479837 is a deficient number, since it is larger than the sum of its proper divisors (1).

98479837 is an equidigital number, since it uses as much as digits as its factorization.

98479837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 55.

The square root of 98479837 is about 9923.7007713856. The cubic root of 98479837 is about 461.7948731125.

The spelling of 98479837 in words is "ninety-eight million, four hundred seventy-nine thousand, eight hundred thirty-seven".